<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools :show-before="true">
        <span slot="before">共{{ page.total }}条记录</span>
        <template slot="after">
          <el-button v-if="checkPermission('POINT-USER-UPDATE')" size="small" type="warning" @click="$router.push('/import?type=user')">导入</el-button>
          <el-button v-if="checkPermission('POINT-USER-UPDATE')" size="small" type="danger" @click="exportData">导出</el-button>
          <el-button v-if="checkPermission('POINT-USER-UPDATE')" size="small" type="primary" @click="showDialog=true">新增员工</el-button>
        </template>
      </page-tools>
      <!-- 放置表格和分页 -->
      <el-card v-loading="loading">
        <el-table border :data="list">
          <el-table-column label="序号" sortable="" type="index" />
          <el-table-column label="姓名" sortable="" prop="username" />
          <el-table-column label="头像" align="center">
            <template slot-scope="{row}">
              <img slot="reference" v-imagerror="require('@/assets/common/bigUserHeader.png')" :src="row.staffPhoto" alt="" style="boder-radius:50%;width:100px;height:100px;padding:10px" @click="showQrCode(row.staffPhoto)" @close="imgUrl=''">
            </template>
          </el-table-column>
          <el-table-column label="工号" sortable="" prop="workNumber" />
          <el-table-column label="聘用形式" sortable="" prop="formOfEmployment" :formatter="formatEmployment" />
          <el-table-column label="部门" sortable="" prop="departmentName" width="80" />
          <el-table-column label="入职时间" sortable="" prop="timeOfEntry" width="100">
            <template slot-scope="{row}">
              {{ row.timeOfEntry|formatDate }}
            </template>
          </el-table-column>
          <el-table-column label="账户状态" sortable="" prop="formOfEmployment" width="80">
            <template slot-scope="{row}">
              <el-switch
                :value="row.formOfEmployment===1"
                active-color="#13ce66"
                inactive-color="#ff4949"
              />
            </template>
          </el-table-column>
          <el-table-column label="操作" sortable="" fixed="right" width="250">
            <template slot-scope="{row}">
              <!-- :disabled="!checkPermission('POINT-USER-UPDATE')"  -->
              <el-button v-if="checkPermission('POINT-USER-UPDATE')" type="text" size="small" @click="$router.push(`/employees/detail/${row.id}`)">查看</el-button>
              <el-button type="text" size="small">转正</el-button>
              <el-button type="text" size="small">调岗</el-button>
              <el-button type="text" size="small">离职</el-button>
              <el-button type="text" size="small" @click="showRole(row.id)">角色</el-button>
              <el-button type="text" size="small" @click="deleteEmployee(row.id)">删除</el-button>
            </template>
          </el-table-column>
        </el-table>
        <!-- 分页组件 -->
        <el-row type="flex" justify="center" align="middle" style="height: 60px">
          <el-pagination layout="prev, pager, next" :page-size="page.size" :current-page="page.page" :total="page.total" @current-change="changePage" />
        </el-row>
      </el-card>
      <el-dialog title="二维码" :visible.sync="showCodeDialog" @close="imgUrl=''">
        <el-row type="flex" justify="center">
          <canvas ref="myCanvas" />
        </el-row>
      </el-dialog>
      <addEmployee :show-dialog.sync="showDialog" />
      <assignRole ref="assignRole" :show-role-dialog.sync="showRoleDialog" :user-id="userId" />
    </div>
  </div>
</template>

<script>
import addEmployee from '@/views/employees/component/add-employee'
import assignRole from '@/views/employees/component/assign-role'
import { getEmployeeList, delEmployee } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees'
import { formatDate } from '@/filters/index'
import QrCode from 'qrcode'
import mixin from '@/mixin/checkPermission'
export default {
  components: {
    addEmployee,
    assignRole
  },
  mixins: [mixin],
  data() {
    return {
      loading: false,
      list: [], // 接收员工列表数据
      page: {
        page: 1, // 当前页
        size: 10,
        total: 0// 总数
      },
      showDialog: false,
      showCodeDialog: false,
      showRoleDialog: false,
      userId: ''
    }
  },
  created() {
    this.getEmployeeList()
  },
  methods: {
    async getEmployeeList() {
      this.loading = true
      const { rows, total } = await getEmployeeList(this.page)
      console.log(82, rows)
      rows.map(item => {
        item.formOfEmployment = parseInt(item.formOfEmployment)
      })
      this.list = rows
      this.page.total = total
      this.loading = false
    },
    changePage(page) {
      this.page.page = page// 切换当前页
      this.getEmployeeList() // 实时更新数据
    },
    formatEmployment(row, column, cellValue, index) {
      // console.log(91, cellValue)
      const obj = EmployeeEnum.hireType.find(item => item.id === cellValue)
      return obj ? obj.value : '未知'
    },
    async deleteEmployee(id) {
      try {
        await this.$confirm('您确定删除该员工吗')
        await delEmployee(id)
        this.getEmployeeList()
        this.$message.success('删除员工成功')
        if (this.list.length === 1 && this.page.page > 1) {
          this.page.page--
        }
      } catch (err) {
        console.log(err)
      }
    },
    // 导出excel数据
    exportData() {
      //  做操作
      // 表头对应关系
      const headers = {
        '姓名': 'username',
        '手机号': 'mobile',
        '入职日期': 'timeOfEntry',
        '聘用形式': 'formOfEmployment',
        '转正日期': 'correctionTime',
        '工号': 'workNumber',
        '部门': 'departmentName'
      }
      // 懒加载
      import('@/vendor/Export2Excel').then(async excel => {
        const { rows } = await getEmployeeList({ page: 1, size: this.page.total })
        const data = this.formatJson(headers, rows)
        // 设置复杂表头，可合并选项配置
        const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
        const merges = ['A1:A2', 'B1:F1', 'G1:G2']
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工信息表',
          autoWidth: true,
          bookType: 'xlsx',
          multiHeader, // 复杂表头
          merges// 合并选项
        })
      })
    },
    // 该方法负责将数组转化成二维数组
    formatJson(headers, rows) {
      // 首先遍历数组
      // [{ username: '张三'},{},{}]  => [[’张三'],[],[]]
      return rows.map(item => {
        return Object.keys(headers).map(key => {
          if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
            return formatDate(item[headers[key]]) // 返回格式化之前的时间
          } else if (headers[key] === 'formOfEmployment') {
            item[headers[key]] = parseInt(item[headers[key]])
            console.log(147, item[headers[key]])
            const en = EmployeeEnum.hireType.find(obj => obj.id === item[headers[key]])
            return en ? en.value : '未知'
          }
          return item[headers[key]]
        }) // => ["张三", "13811"，"2018","1", "2018", "10002"]
      })
    },
    showQrCode(url) {
      console.log(183, url)
      if (url) {
        this.showCodeDialog = true
        this.$nextTick(() => {
          QrCode.toCanvas(this.$refs.myCanvas, url)// 将地址转换为二维码
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    async showRole(id) {
      this.userId = id// props传值，是异步的
      await this.$refs.assignRole.getUserDetailById(id)// 父组件调用子组件方法
      this.showRoleDialog = true
    }
  }
}
</script>

<style>

</style>
